跳頻擴頻 的英文怎麼說

中文拼音 [tiàobīnkuòbīn]
跳頻擴頻 英文
frequency hopping spread spectrum fhss
  • 跳 : 動詞1 （腿用力彈起） jump; leap; skip; bounce 2 （彈力使物體突然向上移動） spring; leap 3 （一起...
  • 頻 : Ⅰ形容詞（次數多） frequent Ⅱ副詞（屢次） frequently; repeatedly Ⅲ名詞1 [物理學] （物體每秒鐘振動...
  • 擴 : 動詞（擴大） expand; enlarge; extend
  1. The aim of this paper is to design the baseband circuit of a ds / fh system

    本論文主要是設計一個跳擴頻（ ds fh ）系統基帶電路。
  2. Modern military tactics cooperativity communication raises many new requirements including multi - mode, multi - band, and expandable performance, etc. so, developing new fh station has important sense in military strategy

    現代戰術協同通信也對軍用電臺提出多模式、多速率、可擴展等許多新的要求。因此，研製新型跳頻電臺具有十分重要的戰略意義。
  3. Application of hopping amp; spread frequency with gold - sequence in millimeter - wave identification friend or foe system

    序列跳變擴頻在毫米波敵我識別系統中的應用
  4. In addition, hybrid spread - spectrum communication system is propitious to enhance anti - jamming performance of the system that is make up of direct sequence ( ds ) and frequency hopping ( fh ), and it can satisfy the require of anti - jamming of systems. it concentrate their virtue and overcome shortage in single spread spectrum style. this paper discusses the aspect in detail

    另外，將擴頻技術中應用最廣泛的兩項技術直序擴頻（ ds ）和跳頻（ fh ）結合在一起，構成混合擴頻通信系統，有利於提高系統的抗干擾性能，更能滿足系統抗干擾的要求，而且將跳頻系統和直擴系統的優點集中起來，克服了單一擴頻方式的不足。
  5. With the development of communication technology, the communication signal environment is getting more and more complex. fh ( frequency hopping ) signal is used widely in the battlefield, and direction finding becomes an important method to get communication information

    隨著通信技術的迅速發展，跳頻、直擴等信號在軍事領域獲得廣泛應用，測向成為情報獲取的主要手段之一。
  6. Spread spectrum communication technology can be classified into four catalogs : direct sequence spread spectrum, frequency hopping, time hopping and chirp

    擴頻技術種類較多，主要包括直接序列擴頻、跳頻、跳時和線性調頻。
  7. Frequency hopping spread spectrum fhss

    跳頻擴頻
  8. Ss - ffh distribution automation using distribution line carrier systems - part 5 - 5 : lower layer profilers - spread spectrum - fast frequency hopping ss - ffm profile

    採用配電線載波的配電自動化.第5 - 5部分:低層協議集.快速跳頻擴頻通信
  9. Fhss and dsss is the general spread spectrum method in 802. 11b standard, and have the stronger confidentiality and anti - interference

    跳頻擴頻（ fhss ）與直接序列擴頻（ dsss ）是802 . 11b標準常用的兩種擴頻方式，具有較強的保密性與抗干擾性。
  10. The system completes anti - jamming function of frequency - hopping ( fh ) and direct sequence spread spectrum ( ds - ss ) by exploiting dsps + fpga structure, so it is flexible and modular

    它採用dsps + fpga的結構，實現跳頻擴頻和直接序列擴頻的抗干擾功能，因而結構靈活，適于模塊化設計。
  11. In this dissertation, researches on chaotic signal generating, processing and application in communication systems are carried out hie main originality in this paper can be summarized as below : 1. studies on chaos generation. ( 1 ) a new chaos family based on quadratic function is promoted, their lyapunov exponents are calculated

    本文主要內容涉及基礎研究和應用研究，其中包括： 1 ）進行了關于混沌信號發生器的若干研究； 2 ）進行了關于混沌信號處理的若干研究； 3 ）進行了關于混沌信號在保密通信和跳頻擴頻通信中的應用的若干研究。
  12. Depending on the development of reconnaissance and interference techniques, spread - frequency communication is gradually becoming the effective communication manner in order to reduce the probability of being captured or interfered, to enhance the security of communication, and to improve the anti - jamming ability of the communication system

    隨著通信偵察和干擾技術的發展，為了降低通信過程中被截獲、被干擾的概率，提高通信的可靠性，增強通信系統的抗干擾能力，擴頻通信逐漸成為現代通信的一種對抗干擾的有效通信方式，跳頻通信是擴頻通信中的一種。
  13. Construction and characteristic analysis of a frequency - hop timespread code

    一種跳頻擴時碼的構造及性能分析
  14. Construction and characteristic analysis of a frequency - hop time - spread code

    一種跳頻擴時碼的構造及性能分析
  15. The author has applied bcpc code to two fields. one is a frequency hopping ( fh ) communication system. theoretic analysis and simulation results show bcpc sequence features ideal random performance, good hamming correlation property and wide fll gap

    將scqc碼應用於跳/擴頻通信系統（ fh - ss ）的碼變型（即反轉移相鍵控）器中，分析了scqc碼序列的性能。
  16. Pseudo - random sequences with optimal properties such as correlation, high linear spans, balance and long period are widely used in cdma system, spread spectrum and hopping communication systems

    具有優良相關性，大線性復雜度，平衡性，長周期的偽隨機序列廣泛應用於cdma系統，擴跳頻通信系統。
  17. Frequency - hopping ( fh ) is a novel spread spectrum communication technique, which develops very fast in military field due to its lpi / lpd ( low probability of intercept / detection ) properties and immunity against interferences, the extensive application of hf / vhf ( high frequency / very high frequency ) frequency - hopping radios in military has greatly enhanced the ability of military equipments against jamming and interception and ensure the safety and validity of chain of military command

    跳頻技術是擴頻技術的一種，是80年代以來出現的一種新的通信方式。跳頻通信具有良好的抗干擾性，低截獲概率及組網能力，因此跳頻技術的一出現，便在軍事領域得到了極大的發展。採用跳頻技術的短波超短波電臺在軍事通信中得到了廣泛應用，極大地提高了軍事裝備的抗截獲和抗干擾能力，保證了軍事指揮系統的安全和有效性。
  18. According to the characteristics of fh - ocdma system, an upper bound on the size of spread spectrum codes with good performance in autocorrelation and cross - correlation is deduced. then, the quadratic congruence - hop codes that achieve this bound are presented in conformity to the quadratic congruence codes

    從fh - ocdma系統的擴頻特徵出發，推導出具有良好相關性能的擴頻碼所能達到的最大碼容量，並以二次全等碼的構造方法為基礎，提出了具有良好相關性能和最大碼容量的二次全等跳頻碼的構造方法。
  19. In this chapter, we began with the mac - layer and then briefly explained the three types of ieee 802. 11 physical ( phy ) layers ( frequency hopping spread spectrum ( fhss ) physical layer, direct sequence spread spectrum ( dsss ) physical layer and infrared ( or photonic ) physical layer )

    本章從mac層開始，簡要解釋了三種類型的ieee802 11物理層：跳頻擴譜（ fhss ）物理層、直接序列擴譜（ dsss ）物理層、紅外（或光子）物理層。
  20. By analyzing the spectrum feature and correlation feature of walsh sequence, we find that it has the spectrum feature of ds / fh ( direct spread / frequency hopping ) communication mode

    我們分析了walsh函數序列的頻譜特性和相關特性，結果表明，該序列具有ds fh （直擴跳頻）的頻譜特性。
分享友人
分享到 Line

分享到臉書